SLUAAG6 June   2022 BQ25180

 

  1.   Abstract
  2.   Trademarks
  3. 1Introduction
  4. 2Features
  5. 3Test Results
  6. 4Thermal Results
  7. 5Board Design Files
    1. 5.1 BQ25180 Schematic
    2. 5.2 BQ25180 Bill of Materials
    3. 5.3 BQ25180 PCB Layers
    4. 5.4 BQ25181 Schematic
    5. 5.5 BQ25181 Bill of Materials
    6. 5.6 BQ25181 PCB Layers
  8. 6References

2 Features

Some of the BQ2518x charger key features are:

  • Linear charger with up to 1A of charge current
  • Ultra-low IDDQ for maximum battery life:
    • 15 nA shutdown mode
    • 3.2 uA shipmode with button wake
    • 4 uA battery-only mode
  • Configurable battery regulation voltage from 3.5 to 4.65 V
  • Configurable termination current down to 0.5 mA
  • Dynamic power path management allows for simultaneously charging the battery and powering the system through the regulated system rail (SYS)
  • Configurable NTC charging profile thresholds
  • WCSP and QFN package options available